392100120001 has 8 divisors (see below), whose sum is σ = 402675301224. Its totient is φ = 381573118080.

The previous prime is 392100119987. The next prime is 392100120007. The reversal of 392100120001 is 100021001293.

It can be written as a sum of positive squares in 4 ways, for example, as 4600094976 + 387500025025 = 67824^2 + 622495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 392100120001 - 2²⁹ = 391563249089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (392100120007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12028330 + ... + 12060883.

It is an arithmetic number, because the mean of its divisors is an integer number (50334412653).

Almost surely, 2^392100120001 is an apocalyptic number.

It is an amenable number.

392100120001 is a deficient number, since it is larger than the sum of its proper divisors (10575181223).

392100120001 is a wasteful number, since it uses less digits than its factorization.

392100120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24089651.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 392100120001 its reverse (100021001293), we get a palindrome (492121121294).

The spelling of 392100120001 in words is "three hundred ninety-two billion, one hundred million, one hundred twenty thousand, one".